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274 results for “Callichthyidae”
FIGURE 60 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 60 | Aspidoras psammatides, UNT 9604, CS, 27.3 mm SL, showing predorsal region of trunk in dorsal view. Abbreviations: np: nuchal plate, pso: parieto-supraoccipital. Scale bar = 1 mm.
FIGURE 67 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 67 | Uncatalogued aquarium specimens of Aspidoras raimundi photographed alive, showing variation in color pattern: (A) typical pattern, (B) typical pattern but densely mottled, (C) dorsal fin with diffuse blotch, midline blotches large, elongated and non-fused, (D) dorsal fin with diffuse blotch plus spots, midline blotches large and variably elongated, which may be fused, forming a longitudinal stripe, or (E) dorsal fin with with almost entirely hyaline membranes and spots roughly aligned in longitudinal rows, midline blotches large and variably elongated, which may be fused, forming a longitudinal stripe. Photos by Telton Ramos (A), Ingo Seidel (B) and Hans Evers (C–E).
FIGURE 75 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 75 | Lateral view of the head of CS paratype of Aspidoras velites, MZUSP 73264, 20.6 mm SL, showing its general infraorbitals pattern. Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, pes: pteroticextrascapular. Scale bar = 1 mm.
FIGURE 51 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 51 | Lateral view of the head of CS specimens of Aspidoras poecilus, showing the infraorbitals patterns of the species. Ventral laminar expansion of infraorbital 1 moderately developed in (A) (LBP 15895, 27.1 mm SL), and strongly well developed in (B) and (C) (UNT 6249, 30.9 mm SL and CPUFMT 2060, 27.6 mm SL, respectively). Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, pes: pterotic-extrascapular. Scale bars = 1 mm.
FIGURE 50 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 50 | Aspidoras poecilus, holotype, IRSNB 560, 29.2 mm SL, creek upstream the Porori Village, left bank of the rio Xingu, Mato Grosso State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photos by Mark Allen.
FIGURE 70 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 70 | Holotype of Aspidoras spilotus, junior synonym of Aspidoras raimundi, ZMA 113590, 34.0 mm SL, Riacho dos Macacos, Ceará State, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photos by Mark Allen.
FIGURE 55 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 55 | Map showing the geographical distribution of Aspidoras poecilus (type locality: red circle; non-type localities: black circles), A. psammatides (type locality: purple cross; non-type localities: white crosses), A. raimundi (type locality: red triangle; non-type localities: white triangles), A. rochai (type locality: red star), and A. velites (type locality: purple diamond; non-type localities: white diamonds). Each symbol may represent more than one locality.
FIGURE 78 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 78 | Uncatalogued specimen of Aspidoras velites photographed alive (A), showing its typical habitat at the córrego Gordura, rio Araguaia basin (B). Photos by Hans Evers.
FIGURE 53 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 53 | Dorsal view of pectoral fin in CS specimens of Aspidoras poecilus, showing variation in the morphology of pectoral-fin spine: (A) presence of simple and/or bifid moderately-developed serrations on its posterior margin (UNT 6249, 30.9 mm SL), or (B) with simple and/ or bifid moderately- and/or well-developed serrations on its posterior margin (LBP 15860, 26.2 mm SL). Arrows indicate the small laminar expansions at the base of branched rays. Scale bars = 1 mm.
FIGURE 47 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 47 | Aspidoras maculosus, UFBA 3291, CS, 30.7 mm SL, showing predorsal region of trunk in dorsal view. Abbreviations: np: nuchal plate, pso: parieto-supraoccipital. Scale bar = 1 mm.
FIGURE 48 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 48 | Aspidoras maculosus, UFBA 3291, CS, 30.7 mm SL, showing dorsal view of the pectoral fin. Arrows indicate the small laminar expansions at the base of branched rays. Scale bar = 1 mm.
FIGURE 46 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 46 | Lateral view of the head of CS specimen of Aspidoras maculosus, UFBA 3291, 30.7 mm SL, showing its general infraorbitals pattern. Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, pes: pterotic-extrascapular. Scale bar = 1 mm.
FIGURE 41 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 41 | Aspidoras lakoi, holotype, MNRJ 5292, 30.8 mm SL, showing predorsal region of trunk in dorsal view. Abbreviations: np: nuchal plate, pso: parieto-supraoccipital. Scale bar = 1 mm.
FIGURE 33 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 33 | Caudal fin of CS specimen of Aspidoras poecilus, UNT 12056, 31.5 mm SL, showing the small cartilage between the principal and procurrent rays (black arrow). Scale bar = 1 mm.
FIGURE 26 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 26 | Aspidoras brunneus, paratype, USNM 213569, 17.9 mm SL, Serra do Roncador, km 125 of the road Xavantina-Cachimbo, Mato Grosso, Brazil. Photo by Sandra Raredon.
FIGURE 37 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 37 | Aspidoras fuscoguttatus, LISDEBE 5561, CS, 30.4 mm SL, showing dorsal view of the pectoral fin. Arrows indicate the small laminar expansions at the base of branched rays. Scale bar = 1 mm.
FIGURE 24 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 24 | Uncatalogued topotype of Aspidoras belenos photographed alive (A), and its typical habitat at the type locality, a stream with unknown name tributary to the rio Suspiro, rio das Mortes basin (B). Photos by Hans Evers.
FIGURE 25 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 25 | Aspidoras brunneus, holotype, ZMA 113588, 20.9 mm SL, Serra do Roncador, km 125 of the road Xavantina-Cachimbo, Mato Grosso, Brazil. Dorsal (top), lateral (middle) and ventral (bottom) views. Photos by Mark Allen.
FIGURE 21 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 21 | Lateral view of the head of CS paratype of Aspidoras belenos, UFRJ 4419 (ex-UFRJ 3861), 22.1 mm SL, showing its general infraorbitals pattern. Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, pes: pterotic-extrascapular. Scale bar = 1 mm.
FIGURE 36 in Taxonomy of the armored catfish genus Aspidoras (Siluriformes: Callichthyidae) revisited, with the description of a new species
FIGURE 36 | Aspidoras fuscoguttatus, DZSJRP 9898, CS, 30.8 mm SL, showing predorsal region of trunk in dorsal view. Abbreviations: np: nuchal plate, pso: parieto-supraoccipital. Scale bar = 1 mm.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.